MULTIPLE LAYER EXTRUSION LIMITER
    11.
    发明申请
    MULTIPLE LAYER EXTRUSION LIMITER 有权
    多层挤出限制

    公开(公告)号:US20110265986A1

    公开(公告)日:2011-11-03

    申请号:US12914760

    申请日:2010-10-28

    CPC classification number: E21B33/1208 E21B33/1216 E21B33/1277

    Abstract: A downhole tool has a mandrel with a sealing element disposed thereabout. The sealing element is movable from an unset position to a set position in which the sealing element engages the well. Extrusion limiters are positioned at the ends of the sealing element. The extrusion limiters have first and second layers and the first and second layers are different materials. The second layer may be made up of a plurality of discs. At least one of the discs may be a disc with an irregularly shaped outer peripheral edge and a generally circular inner peripheral edge. A plurality of the discs with the irregularly shaped outer edge may be stacked and may be stacked with a generally circular or ring-shaped segmented disc. The first and second layers are stacked and then molded into a final shape for placement at the ends of the sealing element.

    Abstract translation: 井下工具具有设置在其周围的密封元件的心轴。 密封元件可以从未设定位置移动到密封元件接合井的设定位置。 挤出限制器位于密封元件的端部。 挤出限制器具有第一和第二层,并且第一和第二层是不同的材料。 第二层可以由多个盘组成。 至少一个盘可以是具有不规则形状的外周边缘和大致圆形的内周边缘的盘。 具有不规则形状的外边缘的多个盘可以被堆叠并且可以与大致圆形或环形的分段盘堆叠。 第一层和第二层被堆叠,然后模制成最终形状以放置在密封元件的端部。

    Method and apparatus for monitoring a load
    12.
    发明授权
    Method and apparatus for monitoring a load 有权
    用于监测负载的方法和装置

    公开(公告)号:US07969156B2

    公开(公告)日:2011-06-28

    申请号:US12045262

    申请日:2008-03-10

    CPC classification number: H02J13/0006 H02J13/0075 Y02E60/7853 Y04S40/126

    Abstract: Applicants have created an improved method and apparatus for remotely monitoring an electrical load and assessing key attributes of power-related anomalies and line disturbances caused or created by the electrical load and qualifying their conformity to certain expected steady state conditions. The apparatus includes an intelligent power distribution module that can include a power output section, a power input section, a communication section, and related circuitry. The intelligent power distribution module can further include a memory section, a sensing device, a processing device, and a switch. The method for monitoring an electrical load having a current and voltage requirement supplied by an electrical source coupled to the load generally includes: interfacing a sensing module between the load and the electrical source; sensing one or more characteristics of the load; and determining the performance of the load sensing.

    Abstract translation: 申请人已经创建了一种改进的方法和装置,用于远程监测电负载并评估由电负载引起或创建的与电力相关的异常和线路干扰的关键属性,并且符合某些预期的稳态条件。 该装置包括智能配电模块,其可以包括功率输出部分,功率输入部分,通信部分和相关电路。 智能配电模块还可以包括存储器部分,感测装置,处理装置和开关。 用于监测具有由耦合到负载的电源提供的电流和电压要求的电负载的方法通常包括:在负载和电源之间连接感测模块; 感测负载的一个或多个特性; 并确定负载感测的性能。

    Superscalar RISC instruction scheduling
    14.
    发明授权
    Superscalar RISC instruction scheduling 失效
    超标量RISC指令调度

    公开(公告)号:US07802074B2

    公开(公告)日:2010-09-21

    申请号:US11730566

    申请日:2007-04-02

    Abstract: A register renaming system for out-of-order execution of a set of reduced instruction set computer instructions having addressable source and destination register fields, adapted for use in a computer having an instruction execution unit with a register file accessed by read address ports and for storing instruction operands. A data dependance check circuit is included for determining data dependencies between the instructions. A tag assignment circuit generates one or more tags to specify the location of operands, based on the data dependencies determined by the data dependance check circuit. A set of register file port multiplexers select the tags generated by the tag assignment circuit and pass the tags onto the read address ports of the register file for storing execution results.

    Abstract translation: 一种用于无序执行一组具有可寻址源和目的寄存器字段的精简指令集计算机指令的寄存器重命名系统,适用于具有指令执行单元的计算机,该指令执行单元具有通过读地址端口访问的寄存器文件, 存储指令操作数。 包括数据相关性检查电路,用于确定指令之间的数据依赖性。 标签分配电路基于由数据相关性检查电路确定的数据依赖性,生成一个或多个标签以指定操作数的位置。 一组寄存器文件端口复用器选择标签分配电路产生的标签,并将标签传递到寄存器文件的读取地址端口,以存储执行结果。

    Wellhead isolation mandrel with centralizing device
    19.
    发明申请
    Wellhead isolation mandrel with centralizing device 审中-公开
    井口隔离心轴与集中装置

    公开(公告)号:US20080110639A1

    公开(公告)日:2008-05-15

    申请号:US11600614

    申请日:2006-11-15

    CPC classification number: E21B33/068

    Abstract: A wellhead isolation tool including a mandrel and a centralizing device. The centralizing device will align the tool so that the lower end of the mandrel sealingly engages the production casing. The mandrel has an open bore for allowing service tools to pass therethrough.

    Abstract translation: 一种井口隔离工具,包括心轴和集中装置。 集中装置将对准工具,使得心轴的下端密封地接合生产套管。 心轴具有允许维修工具通过的开孔。

    METHOD OF IMAGING AND DEVELOPING NEGATIVE-WORKING ELEMENTS
    20.
    发明申请
    METHOD OF IMAGING AND DEVELOPING NEGATIVE-WORKING ELEMENTS 审中-公开
    成像和开发负面工作元素的方法

    公开(公告)号:US20080085475A1

    公开(公告)日:2008-04-10

    申请号:US11869137

    申请日:2007-10-09

    Abstract: Negative-working imagable elements can be imaged and then developed using a lower pH organic-based single-phase developer that is less toxic and corrosive and that can be more readily disposed of after use. This developer has a pH less than 12 and comprises a) an amphoteric surfactant comprising a nitrogen-containing heterocycle, b) an amphoteric surfactant having two or more nitrogen atoms, or c) an amphoteric surfactant of a) and an amphoteric surfactant of b).

    Abstract translation: 负性工作的可成像元件可以成像,然后使用较低pH值的基于有机物的单相显影剂显影,其毒性和腐蚀性较差,并且在使用后可以更容易地处理。 该显影剂的pH小于12,包括a)包含含氮杂环的两性表面活性剂,b)具有两个或更多个氮原子的两性表面活性剂,或c)a)的两性表面活性剂和b)的两性表面活性剂, 。

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